Window blind with wand operator

Details Window blind with wand operator Window blind with wand operator

1994-06-27

1995-12-05

Johnson, Blair M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

1601781, 74502, E06B 930

Patent

active

054720354

ABSTRACT:
A venetian type window blind having a wand which is rotatable to control tilting of slats and lift cord operating mechanism on the wand for raising and lowering the blind and locking the blind in adjusted positions. The venetian blind lift cords extend into a lengthwise cord passage inside the wand and the lift cord operating mechanism includes a lift member mounted for movement along an outer side of the wand and lift cord, an engaging member in the cord passage for moving the lift cords to raise and lower the blind in response to movement of the lift member along the wand. The operating means includes lock means for locking the lift cord engaging member at selected positions along the wand.

REFERENCES:
patent: 2116357 (1938-05-01), Laborda et al.
patent: 2410549 (1946-11-01), Olson
patent: 3633646 (1972-01-01), Zilver
patent: 5038843 (1991-08-01), Sommerfeld
patent: 5092383 (1992-03-01), Niemeijer et al.

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